MAC Vendor CSV database


Get access to our updated and comprehensive MAC address database for free. Available for download in JSON, CSV and Cisco "vendorMacs.xml" format from the following links: JSON, CSV, or Cisco "vendorMacs.xml" format.

Each file has over 53K unique MAC prefixes.

MAC Vendor Database CSV

Unique MAC address: 53415
Updated: 23 December 2024
Download CSV database (~ 2.3MB)

Format


Mac Prefix,Vendor Name,Private,Block Type,Last Updated
...
00:00:00,XEROX CORPORATION,false,MA-L,2015/11/17
...

Attributes

Column Name Description
Mac Prefix MAC address prefix
Vendor Name Vendor/Company Name
Private If true: Company name & address will not be displayed on public listing
Block Type

MAC address block:

MA-L: MAC Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-M: MAC Address Block Medium. Number of address 2^20 (~1 Million)
MA-S: MAC Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
CID: Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
Last Update When MAC information was last updated. Format (YYYY-MM-DD)